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Saturn nebula, Blinky and Blue Snowball |
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T62, Astroqueyras, 2007-10-07 |
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M42 |
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Spectrum captured in a zone bellow the trapezium, identified in the image by an horizontal red trace. |
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M42 |
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Spectrum captured in a dusty zone at left of the Trapezium (red trace). The continuum is due to the stars of Trapezium. |
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M42 |
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Comparison between Gas zone and Dust zone. |
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M42 (20081025) |
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Taken with a slitless spectroscope. To note the differences in shape between O[III]and H-alpha emissions. AF, FA |
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NGC2438 in M46 (2006-12-15) AF |
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Spectrum of the planetary nebula. Lines with interrogation may be due to light pollution. |
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Rosette (2006-12-15) AF |
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Spectrum in the red zone of the inset. Lines with interrogation may be due to light pollution. |
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